What is the pOH of a solution with an [OH-] concentration of #9.2 x 10^-11# M? Chemistry Acids and Bases pH calculations 1 Answer anor277 May 1, 2017 #pOH=10.0# Explanation: #pOH=-log_10[HO^-]#. If #[HO^-]=9.2xx10^-11*mol*L^-1#, then #pOH=-log_(10)[9.2xx10^-11]=10.0# What is #pH# of this solution? Answer link Related questions How do you determine ph of a solution? How do you determine pH at an equivalence point? How do you determine pH from molarity? What does alkalinity mean? What is a base? How do acid base indicators change color? What is a neutral pH? How does alkalinity affect pool water? Why is pH important in drinking water? How can I calculate the pH of a solution? See all questions in pH calculations Impact of this question 3451 views around the world You can reuse this answer Creative Commons License